Paint



Patented May 5, 930 I 1,757,864

UNITED STATES PATENT OFFICE DAVID ISENBERG, OF MIAMI, FLORIDA PAINT No Drawing. I Application filed December 9, 1929. Serial No. 412,933.

The object of my invention is to produce sonable limits, be varied Without afiecting the a paint that will preserve metal and wood. efliciency of my paint.

A further object of my invention is to From experimentsIfind that my paint will provide a paint that will not be affected by preserve metal, is water proof, and is subsalt water and which will repel the adhesion stantially sun and water proof.

of barnacles to ships. lVhat I claim is:

My invention is placed on the market in a A paint comprisin zinc oxide, white form suitable for applying it by a-brush, and hydraulic cement, car onated white lead, in a form suitable for use with a spraying casein glue, iron oxide, calcium hydroxide, 10 machine, and is compounded of the following sugar of lead, rapeseed oil, White banana oil,

ingredients combined in substantially the China wood oil, ethyl alcohol, water, turpen- 7 following proportions: tine, oil dryers, oil varnish, and animal gall,

in substantially the proportions specified. Powder Z g V In testimony whereof I afiix my signature. 10 pounds of dry zinc oxide DAVID ISENBERG- 6 pounds of hydraulic white cement 15 pounds of dry carbonated White lead 5 pounds of dry powdered casein glue 10 pounds of dry iron oxide 20 .2 pounds of calcium hydroxide d 5 pounds of dry sugar of lead Liquids p 5 10 pounds of rapeseed oil I p 30 pounds white banana oil 15 pounds China wood oil 14 pounds of ethyl alcohol 1 pound of water i 30 4 pounds turpentine 8 pounds of oil dryers 7 pounds of oil varnish 5 pounds of animal gall 35 The dry-and liquid ingredients above specitied give a total weight of 147 pounds, or thirteen gallons of paint.

In compounding my improved paint I pass all dry pigments through a screen at least 40 twice and then place these sifted pigments into a mixer, and then add the liquids and mix for about two hours. The mass is then taken from the mixer and placed into a closed tank where it ferments for about two days.

45 The mass is taken from the tank and put 1 through a stone or other grinding machine and ground twice. It is then poured into suitable containers which are provided with an air tight closure.

50 Of course the proportions may, within rea- 

